标准摘要
[中文适用范围]： 指定交流电源电压和频率以及直流电源电压的首选电气值。给出了连接电缆和连接器的要求，以及麦克风、录音机、录音机、调谐器、前置放大器、扬声器、耳机和辅助设备的首选匹配值。 [外文原描述]： Specifies preferred electrical values for a.c. power supply voltages and frequencies and d.c. power supply voltages. Gives requirements for connecting cables and connectors, and preferred matching values for microphones, record playing units, tape recorders, tuners, pre-amplifiers, loudspeakers, headphones and auxiliary equipment.
英文名称Sound system equipment - Part 15: Preferred matching values for the interconnection of sound system components